docs: scrub machine path from deploy examples

Replace the personal ServUO checkout path (C:\Users\...\servuo) with a
<servuo> placeholder in the README and deploy.ps1 usage examples.

README.md

@@ -55,8 +55,8 @@ without the sidecar running.
 ## Deploy
 
 ```powershell
-.\deploy.ps1 -ServerPath C:\Users\colby\Desktop\servuo -Verify   # show what would change
-.\deploy.ps1 -ServerPath C:\Users\colby\Desktop\servuo           # write
+.\deploy.ps1 -ServerPath <servuo> -Verify   # show what would change
+.\deploy.ps1 -ServerPath <servuo>           # write
 ```
 
 ## Status